CN219900039U - Prestressed high-strength cement electric pole heading machine - Google Patents

Abstract

The utility model discloses a prestress high-strength cement electric pole heading machine, which comprises a workbench, wherein one side of the upper surface of the workbench is fixedly connected with a pier head box, six clamping pier head structures are distributed in the pier head box in an equidistant annular mode, the other side of the upper surface of the workbench is connected with a supporting plate, the two supporting plates are respectively provided with six through holes in an annular mode, the edges of the through holes are connected with a first half clamping pipe, one side of the supporting plate is connected with a telescopic clamping structure, the telescopic clamping structure is connected with a second half clamping pipe matched with the first half clamping pipe, and the inner sides of the first half clamping pipe and the second half clamping pipe are both clamped with raised grains of steel bars: be equipped with supplementary tight structure, reduce the pressure of clamping structure, be convenient for strengthen the prestressing force of cement pole reinforcing bar.

Description

Prestressed high-strength cement electric pole heading machine

Technical Field

The utility model relates to the technical field of heading machines, in particular to a prestress high-strength cement electric pole heading machine.

Background

The steel bar heading machine is one of steel bar processing machines, and is a machine for heading the end of a steel bar as a prestressed steel bar or an anchoring head of the steel bar during cold drawing. After one end of the steel bar is upset, the steel bar is convenient to cut and set threads, and the diameter reduction caused by direct treatment is avoided.

At present, the reinforcing bar pier head machine sends the reinforcing bar into the pier head machine, after the clamping structure is clamped, pier head equipment is used, a hydraulic system is used for driving, the pier head is carried out on one end of the reinforcing bar, the requirement on the clamping structure is relatively high by the mode, because the force of the pier head is very large, the clamping equipment must be ensured to be stable and not shake, but the reciprocating pier head work must cause certain damage to the position, and a certain supporting structure is lacking, so that the direction of the pier head is possibly unstable, the longitudinal thin reinforcing bar is bound for the reinforcing bar of the cement electric pole, the longitudinal thin reinforcing bar is bound for fixing and increasing the prestress, the strength of the longitudinal thin reinforcing bar is increased, a single main reinforcing bar is still adopted for singly binding the pier head at present, and the method of increasing the prestress is combined.

Disclosure of Invention

The utility model provides a prestress high-strength cement electric pole heading machine which is provided with an auxiliary clamping structure, reduces the pressure of a clamping structure and is convenient for enhancing the prestress of cement electric pole reinforcing steel bars.

In order to solve the technical problems, the technical scheme provided by the utility model is as follows: the utility model provides a prestressing force high strength cement pole upsetting machine, includes the workstation, one side fixedly connected with pier nose case above the workstation, equidistant annular distribution is equipped with six centre gripping pier nose structures in the pier nose case, the connection of workstation top opposite side is equipped with the backup pad, the backup pad is totally two, annular distribution is equipped with six through-holes in the backup pad, through-hole edge connection is equipped with half clamp pipe one, backup pad one side is connected and is equipped with flexible clamp structure, be equipped with on the flexible clamp structure with half clamp pipe two of half clamp pipe one looks adaptation, half clamp pipe one with half clamp pipe two inboard all with the protruding line looks block of reinforcing bar.

Further, the pier head structure comprises a pier head cavity which is connected and arranged in the pier head box, a reciprocating oil cylinder is connected and arranged in the pier head cavity, a pier head part is connected and arranged on an extending rod of the reciprocating oil cylinder, an air cylinder is connected and arranged on the upper side and the lower side of the pier head cavity, a clamping piece is connected and arranged at the extending end of the air cylinder, protruding lines on the clamping piece and the reinforcing steel bars are clamped, and a through pipe extending into the pier head cavity is connected and arranged on one side of the pier head box.

Further, the telescopic clamping structure comprises a ring connected to one side of the supporting plate, six sliding ways are arranged on the ring in an equidistant mode, a sliding plate is arranged in the sliding way in a sliding mode, the outer side end of the sliding plate is connected with a second half clamping tube, the inner side end of the sliding plate is a chamfer surface, a threaded rod is fixedly connected to the middle of the supporting plate, a rotating ring is arranged on the threaded rod in a threaded mode, a round table block is connected to the advancing end of the rotating ring, a threaded hole is formed in the rotating ring, and the outer side face of the round table block is matched with the chamfer surface.

Further, firm board is equipped with to the connection between the backup pad, connect between the firm board and be equipped with the reinforcing plate.

Further, a jacking nut for jacking the rotating ring is connected to the threaded rod.

Compared with the prior art, the utility model has the advantages that:

is provided with an auxiliary clamping structure: besides the main clamping structure formed by the air cylinder and the clamping piece, an auxiliary clamping structure for clamping and fixing each steel bar is arranged on the supporting plate, and the control of the six half clamping pipes II can be simultaneously realized through the rotation of the rotating ring, so that the device is rapid and convenient, and the impact load of the main clamping structure is effectively shared.

The prestressing force is convenient to increase: when six main bars are all fixed in the backup pad, the position of six through-holes is the same with the position of main bar when making the skeleton, can use the longitudinal steel ring and the thin reinforcing bar of follow-up preparation pole skeleton to tie up this moment, increases prestressing force, also makes main bar form a whole, forms high strength pole skeleton for pier head work's effect is better.

Drawings

FIG. 1 is a schematic diagram of the front view of the present utility model;

FIG. 2 is a side view of the support plate of the present utility model;

fig. 3 is a schematic view of a rotating ring portion of the present utility model.

As shown in the figure: 1. a work table; 2. a pier head box; 3. a support plate; 4. a through hole; 5. a half clamping tube I; 6. a second half clamping pipe; 7. pier head cavity; 8. a reciprocating cylinder; 9. pier head pieces; 10. a cylinder; 11. a clamping piece; 12. a loop; 13. a slideway; 14. a slide plate; 15. chamfering; 16. a threaded rod; 17. a rotating ring; 18. round table blocks; 19. a stabilizing plate; 20. a reinforcing plate; 21. and (5) pushing up the nut.

Detailed Description

The utility model is described in further detail below with reference to the accompanying drawings.

Referring to fig. 1, a pier head box 2 is fixedly connected to one side above the workbench 1, six clamping pier head structures are annularly distributed in the pier head box 2 at equal intervals, the clamping pier head structures are connected and arranged in a pier head cavity 7 in the pier head box 2, a reciprocating cylinder 8 is connected and arranged in the pier head cavity 7, a pier head piece 9 is connected and arranged on an extending rod of the reciprocating cylinder 8, an air cylinder 10 is connected and arranged on the upper side and the lower side in the pier head cavity 7, a clamping piece 11 is connected and arranged at an extending end of the air cylinder 10, the clamping piece 11 is clamped with protruding patterns on steel bars, a through pipe extending into the pier head cavity 7 is connected and arranged on one side of the pier head box 2, and the aperture of the through pipe and the aperture of a through hole 4 are all larger than the section diameter of the pier head after the steel bar pier head is finished. Be equipped with six centre gripping pier structures in the pier nose case 2, the circular distribution of equidistance between each structure can carry out centre gripping and location when the reinforcing bar is upsetted and is connected, can effectively control the position and the gesture of reinforcing bar to upsetting accuracy and quality have been improved.

Referring to fig. 1, the support plates 3 are connected with each other by a fixing plate 19, and reinforcing plates 20 are connected between the fixing plates 19. The structural strength and stability of the whole device are enhanced.

Referring to fig. 2 and 3, the other side connection is equipped with backup pad 3 above the workstation 1, backup pad 3 is two altogether, annular distribution is equipped with six through-holes 4 on the backup pad 3, through-hole 4 edge connection is equipped with half clamp pipe one 5, backup pad 3 one side connection is equipped with flexible clamp structure, flexible clamp structure is including connecting to be located ring 12 of backup pad 3 one side, equidistant connection is equipped with six slide ways 13 on the ring 12, sliding connection is equipped with slide plate 14 in slide way 13, slide plate 14 outside end connection is equipped with half clamp pipe two 6, slide plate 14 inboard end is chamfer 15, backup pad 3 mid department fixed connection is equipped with threaded rod 16, threaded connection is equipped with rotary ring 17 on the threaded rod 16, rotary ring 17 advancing end connection is equipped with round platform piece 18, round platform piece 18 with be equipped with the screw hole in the rotary ring 17, the lateral surface of rotary ring 18 with chamfer 15 looks adaptation, half clamp pipe one 5 with half clamp pipe two 6 inboard all with protruding looks line block of reinforcing bar. When the steel bar needs to be clamped, the length of the sliding plate 14 can be adjusted to enable the second half clamping pipe 6 to be clamped with the raised lines of the steel bar, so that clamping is realized; when the steel bar needs to be released, the clamping state of the second half clamping pipe 6 and the steel bar can be released through the rotation of the rotating ring 17, and then the telescopic clamping structure is released through reverse operation.

Referring to fig. 1, the threaded rod 16 is connected with a tightening nut 21 for tightening the rotating ring 17. The jacking nut 21 plays a role in fixing the rotating ring 17, so that the state of clamping the reinforcing steel bars is more stable.

Specific embodiments of the utility model: when the hydraulic power transmission device is used, steel bars for manufacturing the cement pole framework penetrate through the through holes 4 and the through pipes and are propped against the pier head part 9, the starting cylinder 10 stretches out, the clamping part 11 tightly clamps the steel bars, then the rotating ring 17 is rotated, the rotating ring 17 spirally moves on the threaded rod 16, in the process, the outer ring on the round table block 18 continuously extrudes the sliding plate 14, the sliding plate 14 slides in the sliding way 13 to move outwards, the lines inside the first half clamping pipe 5 and the second half clamping pipe 6 clamp the steel bars, the auxiliary clamping effect is achieved, the positions of six steel bars are fixed, the thin steel bars are used for longitudinal bundling or welding, the pole framework is formed, the reciprocating cylinder 8 is started to drive the pier head part 9 to perform pier head work on the steel bars, and after the pier head work is completed, all clamping positions are opened, and the steel bars are taken out.

In the description of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the term "connected" should be interpreted broadly, and for example, it may be a fixed connection, a removable connection, or an integral connection; the specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.

Claims (5)

1. The utility model provides a prestressing force high strength cement pole heading machine, includes workstation (1), its characterized in that: the novel steel bar clamp is characterized in that a pier head box (2) is fixedly connected to one side of the workbench (1), six clamping pier head structures are annularly distributed in the pier head box (2) at equal intervals, a supporting plate (3) is connected to the other side of the workbench (1), the two supporting plates (3) are totally arranged, six through holes (4) are annularly distributed in the supporting plate (3), a first half clamping tube (5) is connected to the edge of the through holes (4), a telescopic clamping structure is connected to one side of the supporting plate (3), a second half clamping tube (6) matched with the first half clamping tube (5) is connected to the telescopic clamping structure, and the inner sides of the first half clamping tube (5) and the second half clamping tube (6) are clamped with protruding patterns of steel bars.

2. A prestressed high-strength cement pole heading machine as recited in claim 1, wherein: the utility model provides a centre gripping pier nose structure is including connecting pier nose chamber (7) of locating in pier nose case (2), pier nose chamber (7) internal connection is equipped with reciprocal hydro-cylinder (8), the pole that stretches out of reciprocal hydro-cylinder (8) is connected and is equipped with pier nose spare (9), the upside all is connected in pier nose chamber (7) and is equipped with cylinder (10), the end that stretches out of cylinder (10) is connected and is equipped with fastener (11), protruding line looks block on fastener (11) and the reinforcing bar, pier nose case (2) one side is connected and is equipped with stretches into the siphunculus in pier nose chamber (7).

3. A prestressed high-strength cement pole heading machine as recited in claim 1, wherein: the telescopic clamping structure comprises a ring (12) which is connected to one side of a supporting plate (3), six slide ways (13) are connected to the ring (12) at equal intervals, a slide plate (14) is connected to the slide way (13) in a sliding mode, a half clamping tube II (6) is connected to the outer side end of the slide plate (14), a threaded rod (16) is fixedly connected to the middle of the supporting plate (3), a rotary ring (17) is arranged on the threaded rod (16) in a threaded mode, a round table block (18) is connected to the advancing end of the rotary ring (17), a threaded hole is formed in the rotary ring (17), and the outer side face of the round table block (18) is matched with the chamfer (15).

4. A prestressed high-strength cement pole heading machine as recited in claim 1, wherein: the support plates (3) are connected with each other and provided with stabilizing plates (19), and reinforcing plates (20) are connected between the stabilizing plates (19).

5. A prestressed high-strength cement pole heading machine as recited in claim 3, wherein: and the threaded rod (16) is connected with a tightening nut (21) for tightening the rotating ring (17).